112427143 has 2 divisors, whose sum is σ = 112427144. Its totient is φ = 112427142.

The previous prime is 112427141. The next prime is 112427177. The reversal of 112427143 is 341724211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112427143 - 2¹ = 112427141 is a prime.

Together with 112427141, it forms a pair of twin primes.

It is equal to p_6434170 and since 112427143 and 6434170 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112427141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56213571 + 56213572.

It is an arithmetic number, because the mean of its divisors is an integer number (56213572).

Almost surely, 2^112427143 is an apocalyptic number.

112427143 is a deficient number, since it is larger than the sum of its proper divisors (1).

112427143 is an equidigital number, since it uses as much as digits as its factorization.

112427143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 112427143 is about 10603.1666496382. The cubic root of 112427143 is about 482.6404584501.

It can be divided in two parts, 112427 and 143, that multiplied together give a palindrome (16077061).

The spelling of 112427143 in words is "one hundred twelve million, four hundred twenty-seven thousand, one hundred forty-three".